Dining chair



FIG. 1 is a front perspective view of a dining chair showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof, the left side elevation view being a mirror image thereof; and,

FIG. 6 is a top plan view thereof.

The dashed broken lines in the figures illustrate portions of the dining chair that form no part of the claimed design.

Views of the dining chair that are not shown in the figures form no part of the claimed design. 

CLAIM The ornamental design for a dining chair, as shown and described. 